Sanwa CD772 Digital Multimeter with Backlight Temperature Measurement Device

Description

The Sanwa CD772 is a high-grade True RMS digital multimeter engineered for industrial maintenance, power distribution diagnostics, and process automation troubleshooting. Designed according to Sanwa Original Engineering standards, this instrument combines precision electrical measurement with K-type thermocouple thermal diagnostics. It features a high-contrast 4000-count backlit display, double-molded shock-absorbing elastomer housing, and high-breaking capacity fuse protection to ensure operational safety in severe industrial environments.

Technical Specifications:
Brand: Sanwa Electric Instrument Co., Ltd.
Model: CD772
Display: 4000 counts LCD with LED backlight
Measurement Method: True RMS (AC coupled)
DC Voltage Range: 400.0 mV / 4.000 V / 40.00 V / 400.0 V / 1000 V
DC Voltage Best Accuracy: ±(0.5% + 2 digits)
AC Voltage Range: 4.000 V / 40.00 V / 400.0 V / 1000 V
AC Voltage Best Accuracy: ±(1.2% + 4 digits)
AC Frequency Bandwidth: 40 Hz to 400 Hz
DC Current Range: 400.0 µA / 4000 µA / 40.00 mA / 400.0 mA / 4.000 A / 15.00 A
AC Current Range: 400.0 µA / 4000 µA / 40.00 mA / 400.0 mA / 4.000 A / 15.00 A
Resistance Range: 400.0 Ω / 4.000 kΩ / 40.00 kΩ / 400.0 kΩ / 4.000 MΩ / 40.00 MΩ
Capacitance Range: 50.00 nF / 500.0 nF / 5.000 µF / 50.00 µF / 100.0 µF
Frequency Range: 5.000 Hz to 100.0 kHz
Temperature Range: -20.0 °C to 300.0 °C (K-type thermocouple)
Continuity Verification: Audible buzzer and high-visibility red LED indicator (0 Ω to 85 Ω threshold)
Diode Test: Open circuit voltage approximately 1.5 V
Sampling Rate: Approximately 3 times/second
Safety Category: IEC61010-1 CAT III 600 V / CAT II 1000 V
Power Supply: 2 x 1.5 V R6 (AA) alkaline or carbon-zinc batteries
Dimensions: 166 mm x 82 mm x 44 mm
Weight: Approximately 360 g (including batteries and protective holster)
Enclosure Material: High-impact flame-retardant ABS with molded elastomer holster
Fuse Protection: 0.5 A/1000 V (30 kA breaking capacity) and 16 A/1000 V (30 kA breaking capacity)

Industrial Application & Critical Value:
The CD772 addresses complex plant maintenance challenges where non-sinusoidal waveforms from variable frequency drives (VFDs) and switching power supplies cause measurement errors in standard averaging meters. The integrated True RMS converter guarantees exact load monitoring on distorted circuits. Simultaneously, the direct K-type thermal probe input allows field technicians to correlate electrical overcurrent conditions with physical thermal rise in terminal blocks, motor bearings, and control cabinet contactors without requiring a separate pyrometer.

Procurement & Technical Compatibility:
Technical Compatibility: Standard 4 mm safety shrouded input jacks compatible with all IEC-compliant test lead systems, temperature probes, and current clamp adapters.
Original Engineering: Authentic factory-calibrated unit meeting strict Japanese quality assurance standards.
Lead Time: Standard stock item with dispatch typically within 24 to 48 hours for global B2B supply chains.

Key Attributes
Accuracy Class: ±(0.5%+2)
Measuring Current Range: 15A
Measuring Voltage Range: 1000V
Parameters Measured: Temperature (K), DC Current, AC Voltage
Place of Origin: Japan
Model Number: CD772
Brand Name: Sanwa
Application: Industrial Use, Household Use
Digits Displayed: 6 Digits
Dimensions: H166 * W82 * D44mm
Feature: Waterproof
Low Battery Indicator: Yes
Material: Plastic
Max. AC Current: 15A
Max. AC Voltage: 1000V
Max. DC Current: 15A
Max. DC Voltage: 1000V
Measuring Capacitance Range: 100μF
Measuring Inductance Range: 100kHz
Measuring Resistance Range: 40M Ω
Operating Temperature: -10 to 50°C
Product Name: Sanwa Digital Multimeter
Model: CD772
DCV: 400m/4/40/400/1000V
ACV: 4/40/400/1000V
DCA: 40m/400m/4/15A
Temperature: -20°C to 300°C
Display: Numeral display 4000
Sampling rate: 3 times/sec.
Bandwidth: 45~500Hz

Packaging and Delivery
Selling Units: Single item
Single package size: 25X16X11 cm
Single gross weight: 0.800 kg